A bounded stochastic optimal semi-active control

被引:10
作者
Ying, Z. G. [1 ]
Ni, Y. Q.
Ko, J. M.
机构
[1] Zhejiang Univ, Dept Mech, Hangzhou 310027, Peoples R China
[2] Hong Kong Polytech Univ, Dept Civil & Struct Engn, Kowloon, Hong Kong, Peoples R China
关键词
D O I
10.1016/j.jsv.2007.03.003
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A bounded stochastic optimal semi-active control strategy for magneto-rheological/electro-rheological (MR/ER) dampers is developed from the previously proposed strategy by considering the constraint of semi-active control forces. The control force is separated into a semi-active part and passive part incorporated in the uncontrolled system. The control system is converted into an averaged control system for energy processes by using the stochastic averaging method. The bounded and dynamic constraint of semi-active control forces and a performance index are formulated to constitute a bounded stochastic optimal semi-active control problem. Then the dynamical programming equation is established by applying the stochastic dynamical programming principle to the control problem. The bounded optimal semi-active control forces are obtained from solving this equation based on the variation method. A bounded optimal active control law given is implementable by MR/ER dampers. Finally, an example of controlled and stochastically excited nonlinear system is studied to illustrate the efficiency and chattering attenuation of the developed bounded control. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:948 / 956
页数:9
相关论文
共 50 条
[21]   SIMULTANEOUS OPTIMAL DESIGN OF THE LYAPUNOV-BASED SEMI-ACTIVE CONTROL AND THE SEMI-ACTIVE VIBRATION CONTROL DEVICE: INVERSE LYAPUNOV APPROACH [J].
Hiramoto, Kazuhiko ;
Matsuoka, Taichi ;
Fukukita, Akira ;
Sunakoda, Katsuaki .
PROCEEDINGS OF THE ASME PRESSURE VESSELS AND PIPING CONFERENCE 2010, VOL 8, 2010, :213-221
[22]   Experimental study of the semi-active control of a nonlinear two-span bridge using stochastic optimal polynomial control [J].
El-Khoury, O. ;
Kim, C. ;
Shafieezadeh, A. ;
Hur, J. E. ;
Heo, G. H. .
SMART MATERIALS AND STRUCTURES, 2015, 24 (06)
[23]   Stochastic optimal control of wind-excited tall buildings using semi-active MR-TLCDs [J].
Ni, YQ ;
Ying, ZG ;
Wang, JY ;
Ko, JM ;
Spencer, BF .
PROBABILISTIC ENGINEERING MECHANICS, 2004, 19 (03) :269-277
[24]   Optimal Control of Semi-active Suspension Based on ADAMS and MATLAB/Simulink [J].
Gao, Ruizhen ;
Xu, Zhiqiang ;
Zhang, Jingjun .
FRONTIERS OF MANUFACTURING AND DESIGN SCIENCE, PTS 1-4, 2011, 44-47 :1492-1495
[25]   Optimal control of a semi-active tri-axle lorry suspension [J].
Roebuck, R. L. ;
Cebon, D. ;
Dale, S. G. .
VEHICLE SYSTEM DYNAMICS, 2006, 44 (892-903) :892-903
[26]   Optimal passive and semi-active control of a wind excited suspension bridge [J].
Domaneschi, Marco ;
Martinelli, Luca .
STRUCTURE AND INFRASTRUCTURE ENGINEERING, 2013, 9 (03) :242-259
[27]   Optimal semi-active vibration absorber for harmonic excitation based on controlled semi-active damper [J].
Weber, F. .
SMART MATERIALS AND STRUCTURES, 2014, 23 (09)
[28]   Active, semi-active and hybrid control of structures [J].
Soong, T.T. ;
Spencer Jr., B.F. .
Bulletin of the New Zealand National Society for Earthquake Engineering, 2000, 33 (03) :387-402
[29]   AN APPROACH TOWARD THE OPTIMAL SEMI-ACTIVE SUSPENSION [J].
HROVAT, D ;
MARGOLIS, DL ;
HUBBARD, M .
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1988, 110 (03) :288-296
[30]   Semi-active control of friction dampers [J].
Dupont, P ;
Kasturi, P ;
Stokes, A .
JOURNAL OF SOUND AND VIBRATION, 1997, 202 (02) :203-218